Sony WF-C700N Bluetooth Buds Black 3.5 mm Not only is the design

Not only is the design stylish but it's also crafted with ease-of-use in mind

With 3D NAND Flash

Most security systems are designed around intruders

Add microSD card for up to 1 TB of additional storage

Sony WF-C700N Bluetooth Buds Black 3.5 mm Not only is the designSony WF C700N Bluetooth Buds Cancel out background noise with Noise Sensor Technology or use the Ambient Sound Mode to stay connected to your natural surroundings. Adjust ambient sound with the Sony Headphones Connect app to control your listening experience. About Sony WF C700N Bluetooth Buds Designed with comfort in mind Focus on your music for as long as you like. These small, lightweight headphones have an ergonomic surface design for all day